reader | java.io.Reader The reader object. |
length | String The maximum number of characters to read from the input reader object. |
reader | java.io.Reader The reader object. |
lengthRead | String The number of characters read from the input reader object. If there is no more data because the end of the stream has been reached, lengthRead will be -1. |
value | String The data read from the reader object, or null if end of stream has been reached. |